Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
Is it safe to install a heat sink (noctua Dh-14) without thermal paste to check memory clearance before installing f it properly? (Not turning pc on)
If I remember rightly I had to lift the right hand fan slightly for it to clear the memory sticks on my Z370 board.